Evidence map›Paper›PMID 29574670›Full record

ArticleNeurochemical research2018

Voltage Gated Potassium Channel Kv1.3 Is Upregulated on Activated Astrocytes in Experimental Autoimmune Encephalomyelitis.

Iva Bozic, Katarina Tesovic, Danijela Laketa, Marija Adzic, Marija Jakovljevic, Ivana Bjelobaba, Danijela Savic, Nadezda Nedeljkovic, Sanja Pekovic, Irena Lavrnja

Abstract read
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In one paragraph

Article in Neurochemical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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  6. Unique molecular characteristics and microglial origin of Kv1.3 channel-positive brain myeloid cells in Alzheimer's disease.Proceedings of the National Academy of Sciences of the United States of America · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Iva BozicDepartment of Neurobiology, Institute for Biological Research "Sinisa Stankovic", University of Belgrade, Blvd Despota Stefana 142, 11060, Belgrade, Serbia. iva.bozic@ibiss.bg.ac.rs.ORCID http://orcid.org/0000-0002-8550-0359
Katarina TesovicDepartment of Neurobiology, Institute for Biological Research "Sinisa Stankovic", University of Belgrade, Blvd Despota Stefana 142, 11060, Belgrade, Serbia.
Danijela LaketaInstitute of Physiology and Biochemistry, Faculty of Biology, University of Belgrade, Belgrade, Serbia.
Marija AdzicInstitute of Physiology and Biochemistry, Faculty of Biology, University of Belgrade, Belgrade, Serbia.
Marija JakovljevicDepartment of Neurobiology, Institute for Biological Research "Sinisa Stankovic", University of Belgrade, Blvd Despota Stefana 142, 11060, Belgrade, Serbia.
Ivana BjelobabaDepartment of Neurobiology, Institute for Biological Research "Sinisa Stankovic", University of Belgrade, Blvd Despota Stefana 142, 11060, Belgrade, Serbia.
Danijela SavicDepartment of Neurobiology, Institute for Biological Research "Sinisa Stankovic", University of Belgrade, Blvd Despota Stefana 142, 11060, Belgrade, Serbia.
Nadezda NedeljkovicInstitute of Physiology and Biochemistry, Faculty of Biology, University of Belgrade, Belgrade, Serbia.
Sanja PekovicDepartment of Neurobiology, Institute for Biological Research "Sinisa Stankovic", University of Belgrade, Blvd Despota Stefana 142, 11060, Belgrade, Serbia.
Irena LavrnjaDepartment of Neurobiology, Institute for Biological Research "Sinisa Stankovic", University of Belgrade, Blvd Despota Stefana 142, 11060, Belgrade, Serbia.

Funding

Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja III41014
6 · The paper itself

Abstract

Kv1.3 is a voltage gated potassium channel that has been implicated in pathophysiology of multiple sclerosis (MS). In the present study we investigated temporal and cellular expression pattern of this channel in the lumbar part of spinal cords of animals with experimental autoimmune encephalomyelitis (EAE), animal model of MS. EAE was actively induced in female Dark Agouti rats. Expression of Kv1.3 was analyzed at different time points of disease progression, at the onset, peak and end of EAE. We here show that Kv1.3 increased by several folds at the peak of EAE at both gene and protein level. Double immunofluorescence analyses demonstrated localization of Kv1.3 on activated microglia, macrophages, and reactive astrocytes around inflammatory lesions. In vitro experiments showed that pharmacological block of Kv1.3 in activated astrocytes suppresses the expression of proinflammatory mediators, suggesting a role of this channel in inflammation. Our results support the hypothesis that Kv1.3 may be a therapeutic target of interest for MS and add astrocytes to the list of cells whose activation would be suppressed by inhibiting Kv1.3 in inflammatory conditions.

Indexed as

AnimalsAstrocytesCell Line, TumorCell SurvivalDisease ProgressionEncephalomyelitis, Autoimmune, ExperimentalFemaleGene Expression RegulationInflammationKv1.3 Potassium ChannelMacrophagesMicrogliaPotassium Channel BlockersRatsUp-RegulationKcna3 protein, ratKv1.3 Potassium ChannelPotassium Channel BlockersAgitoxin-2AstrocytesExperimental autoimmune encephalomyelitisNeuroinflammationVoltage gated potassium channel Kv1.3

Identifiers

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.